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Description
Brand: DAJUNGUO
Power Amplifier Board Bluetooth5.2 TPA3221 Chip with Subwoofer 2.1 Channel 100W×2+200W,Audio Power Amplifier Module
• ?TPA3116D2 CHIP?ZK-TB21 adopt TPA3116D2(with am interference suppression function) chips, with excellent sound quality. It ensures that even with high power operation for a long time, THD is less than 0.1%
• ?Bluetooth 5.1+3.5MM AUX?The ZK-TB21 supports Bluetooth and AUX inputs, compatible with most devices such as smartphones, TVs, and laptops, allowing you to connect easily.
• ?Bluetooth Antenna Base?The newly upgraded TB21 features the first-generation IPEX interface, allowing you to connect an external U.FL/IPEX 2.4G antenna to enhance the stability of the Bluetooth connection.
• ?Protection Function?The ZK-TB21 Bluetooth power amplifier features multiple protection mechanisms, including short-circuit protection, over-current protection, over-heat protection, and anti-reverse protection, to ensure its safe operation.
• ?7 * 24 Hours After-sales Service? Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You a Satisfactory Answer
Model: ZK-TB21
Power Amplifier Board Bluetooth5.2 TPA3221 Chip with Subwoofer 2.1 Channel 100W×2+200W,Audio Power Amplifier Module
• ?TPA3116D2 CHIP?ZK-TB21 adopt TPA3116D2(with am interference suppression function) chips, with excellent sound quality. It ensures that even with high power operation for a long time, THD is less than 0.1%
• ?Bluetooth 5.1+3.5MM AUX?The ZK-TB21 supports Bluetooth and AUX inputs, compatible with most devices such as smartphones, TVs, and laptops, allowing you to connect easily.
• ?Bluetooth Antenna Base?The newly upgraded TB21 features the first-generation IPEX interface, allowing you to connect an external U.FL/IPEX 2.4G antenna to enhance the stability of the Bluetooth connection.
• ?Protection Function?The ZK-TB21 Bluetooth power amplifier features multiple protection mechanisms, including short-circuit protection, over-current protection, over-heat protection, and anti-reverse protection, to ensure its safe operation.
• ?7 * 24 Hours After-sales Service? Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You a Satisfactory Answer
Model: ZK-TB21
Additional Information
Delivery Information
Delivery Information
Swift, Secure, and Reliable Shipping
At craftedyogi.com, we understand how important fast and dependable delivery is when it comes to your electronics. Whether it's a gadget, accessory, or device, we are committed to providing a seamless and efficient shipping experience to ensure your electronics arrive safely and on time.
Our Shipping Process
Order Processing
As soon as you place your order, our dedicated team begins processing it promptly to ensure quick dispatch. We aim to ship all electronics within 2 business days of order confirmation, excluding weekends and holidays.
Secure Packaging
Your electronics are valuable, and we treat them with the highest level of care. Each item is carefully packed using high-quality, protective packaging materials to prevent damage during transit. We ensure your products arrive in excellent condition, ready to use.
Shipping Partners
We partner with reputable and trusted shipping carriers to guarantee safe and timely delivery. Once your order ships, you’ll receive a tracking number so you can monitor your package in real time and stay updated on its delivery status.
Transit Time
USA Shipping: 4–7 business days after dispatch.
Shipping Costs
We Offer free shipping for Domestic orders inside USA.
Delivery Support
Our customer support team is here to assist you every step of the way. If you have any questions about your order, shipping timelines, or tracking details, please feel free to contact us:
📧 Email: support@craftedyogi.com
We’re dedicated to ensuring your electronics reach you quickly and securely. Your satisfaction is our top priority.
Thank you for choosing craftedyogi.com for your electronics needs. We look forward to delivering innovation and convenience right to your doorstep. Unbox with confidence and enjoy your new technology!
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